65007216 has 30 divisors (see below), whose sum is σ = 181930320. Its totient is φ = 21669024.

The previous prime is 65007211. The next prime is 65007221. The reversal of 65007216 is 61270056.

65007216 is a `hidden beast` number, since 650 + 0 + 7 + 2 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (65007211) and next prime (65007221).

It is a self number, because there is not a number n which added to its sum of digits gives 65007216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65007211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225576 + ... + 225863.

It is an arithmetic number, because the mean of its divisors is an integer number (6064344).

Almost surely, 2^65007216 is an apocalyptic number.

It is an amenable number.

65007216 is an abundant number, since it is smaller than the sum of its proper divisors (116923104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65007216 is a wasteful number, since it uses less digits than its factorization.

65007216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451453 (or 451444 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 65007216 is about 8062.7052532013. The cubic root of 65007216 is about 402.0874540556.

The spelling of 65007216 in words is "sixty-five million, seven thousand, two hundred sixteen".